baber/WOPTO huggingface dataset:
Patent JP-H01246869-A (JP)
Title: Schottky barrier semiconductor device
Inventor: OTSUKA KOJI
IPC: H01L29/872
Filed: 1988-03-28
Abstract: PURPOSE:To protect the high-speed responding feature from degrading and to increase breakdown strength by a method wherein a Schottky barrier region is formed by arranging a first barrier electrode on the upper surface of a first semiconductor region and a second barrier electrode is so formed as to surround the first barrier electrode. CONSTITUTION:A first barrier electrode 29a is arranged on a first semiconductor region 23 for the formation of a first Schottky barrier. A second barrier electrode 29b is formed to surround the first barrier electrode 29a, positioned on the first semiconductor region 23 for the construction of a second Schottky barrier. The second barrier electrode 29b is electrically connected to the first barrier electrode 29a and is higher in sheet resistance than the first barrier electrode 29a. A second semiconductor region 24 is formed next to the first semiconductor region 23, is opposite to the first semiconductor region 23 in conductivity type, serves as a guard ring, and is provided with a surface electrically connected to the first barrier electrode 29a through the second barrier electrode 29b. In such a design, the high-speed responding feature is protected from degrading and the breakdown strength may be enhanced.
Patent JP-H10269293-A (JP)
Title: Method and device for managing work flow of steel products
Inventor: MIYAHARA HIROAKI
IPC: G06Q50/00
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To make it possible to prevent the flow out of secret information of steel maker to the outside, by excluding an information transmitting error, accelerating the specification examining answer and delivery date answer, and reducing papers. SOLUTION: A company outside server 103 and a company outside client 101 are connected through a general purpose public line 102, the server 103 and a company inside server 105 are connected through a fire wall 104 and information on a steel maker is stored in a company inside examining data base 112. Then, the contents of the data base 112 and an open data base 111 are updated to by equal and at the time of accessing to the server 103 from the client 101, its sales agent office or a user is identified to change the information opening level of an open data base 111 within the server 103 based on the identifying result.
Patent JP-S62235286-A (JP)
Title: Crucible for growing single crystal
Inventor: YAMAGA NORIO
IPC: H01L21/208
Filed: 1986-04-03
Abstract: PURPOSE:To make the crystal orientation uniform by forming a specified small hole through a partition wall provided at the bottom part of a main body in the titled crucible having the cylindrical main body part and a seed crystal housing part having a smaller diameter than that of the main body. CONSTITUTION:The crucible for growing a single crystal consists of the large- bore main body part 10, the small-bore seed crystal housing part 12 for housing a seed crystal 19 for oriented growth below the part 10, and a partition wall 16. The partition wall 16 is protruded toward the inside space at a position nearer to the main body part 10 tan to the position housing the seed crystal 19, and a hole 18 having 1-2mm diameter is formed. A crystal part without any shifts in orientation is grown above the hole 18.
Patent JP-S54109318-A (JP)
Title: Pickup unit
Inventor: TAKEUCHI FUMIHIDE
IPC: H01J29/89
Filed: 1976-06-28
Abstract: PURPOSE: To make it possible to position a bias light source unit at a fixed place, by providing a concave part where the surface plate of the pickup tube of a frame body holding several luminous elements corresponds.  
     CONSTITUTION: At the front part of surface plate 2 at the tip of pickup tube 1, bias light source unti 5 is arranged and an image from lens L is supplied being superposed upon light from unit 5. At the side of surface plate 2 of frame body 5a of unit 5, step part 5c is formed and the inner diameter of part 5d parallel to its tube axis is set nearly equal to the outer diameter of surface plate 2, so that concave part 5e will be formed. At the edge of coil assembly 4 with deflecting coil 3 mounted at the outer circumference of pickup tube 1, overhang 6 is provided in contact with the external wall of frame body 5a. Only by making overhang 6 into contact with surface plate 2 with surface plate 2 set in concave part 5e, unit 5 can be positioned to pickup tube 1, so that center axes of the both can be aligned. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63242494-A (JP)
Title: Manufacture of hard facing welding rod
Inventor: OHASHI YOSHIHISA
IPC: B23K35/32
Filed: 1987-03-27
Abstract: PURPOSE:To obtain the hard facing welding rod having good dimensional accu racy by powder metallurgy by executing cold caliber rolling after sintering the linear or bar like forming body obtd. by extrusion forming by using a binder the powder for hard facing forming. CONSTITUTION:The powder 2 for forming hard facing is prepd (stage 1) from a stellite alloy powder or the alloy powder, etc., of its elongation at 20 deg.C being less than 5% which is of the hard-to-work material excepting those of stellite group. The binder of MCM, etc., and water are added to said powder 2 to form in a bar shape 4 by an extruding die 3a (forming stage 3). Thereafter, after making a billet 5 by sintering said bar like formed product 4, the billet 5 is rolled by passing a caliber mill at cold rolling stage 6 to obtain a hard facing welding rod. As for a caliber rolling mill either two rolls type 6a, three rolls type 6b or four rolls type 6c may be used. With the method of this inven tion the hard facing welding rod having extremely good outer diameter accuracy is obtd.
Patent JP-H01246759-A (JP)
Title: Capillary type high pressure mercury lamp
Inventor: YABIKU TSUKASA
IPC: H01J61/52
Filed: 1988-03-29
Abstract: PURPOSE:To prevent an electrode of a capillary extra-high pressure mercury lamp from being cooled too much due to coolant and stabilize light emitted therefrom by warming peripheral surface of a glass tube section where the electrode of the mercury lamp is located by a heat insulating material. CONSTITUTION:On the peripheral surface of a glass tube section 2 where an electrode 4 of a mercury lamp 1 is located, warming means 6 made of such as glass or ceramic layer is provided so as to weaken cooling power. The electrode 4 is thus prevented from being cooled too much and all the mercury sealed in the glass tube 1 is vaporized when a capillary extra-high pressure mercury lamp is turned on to stabilize mercury vapor pressure in a constant value. Therefore, desired light is stably emitted.
Patent JP-S5655584-A (JP)
Title: Manufacture of asbestos fiber diaphragm
Inventor: NEGISHI EDAMI
IPC: C25B13/06
Filed: 1980-06-05
Abstract: PURPOSE: To manufacture inexpenisive asbestos fiber diaphragm having good dimensional stability and excellent resistance to heat and solvent, by using stable dispersion of fluorine-contg. resin, having particulary small average particle diameter and excllent resistance to solvent, as a binder for asbestos fiber.  
     CONSTITUTION: A dispersion of fluorine-contg. plastic resin (e.g. polyvinyl fluoride), substantially insoluble in org. solvent, having dispersed phase of 50W700Å, preferably 50W500Å average particle diameter, is prepared. A membrane made of asbestos fiber is impregnated with said dispersion and is dried, then it is heated to a temp. not lower than the m.p. of said fluorine-contg. resin so as to bind partly the asbestos fiber with fine grains of molten fluorine-contg. resin thereby manufacturing asbestos fiber diaphragm. The concn. of fluorine-contg. resin in said dispersion is 0.01W30wt% more preferably 0.1W15wt%. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S59201319-A (JP)
Inventor: ICHIHARA MASAMITSU
IPC: H01B13/00
Filed: 1983-04-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H01250758-A (JP)
Title: Automatic apparatus for chemical analysis
Inventor: NAKAZATO TOSHIAKI
IPC: G01N35/00
Filed: 1988-03-31
Abstract: PURPOSE:To enable the execution of an operation matched with the level of a user, by a method wherein functions being operable in accordance with the level of the user are set in a plurality of stages, and based on the recognition of the level of the user, only the function of operation corresponding to the user is allowed. CONSTITUTION:An input means 1 is constructed of a keyboard etc. A user information storage means 2 is constructed of various storage devices, and ID codes as ID informations on individual users and privileged levels set corresponding to the individual ID codes are stored therein beforehand. A control means 3 conducts control operations for all, and when a user inputs an ID code through the input means 1 for operating an apparatus, it operates so that a function of operation allowed for this user be screen-displayed in a display means 4 on the basis of a privileged level stored 2. Watching this screen display, the user confirms the function in a sphere allowed for him to operate, and executes a necessary operation and ends a processing. As the result, false operations by the user and breakdown of the apparatus are prevented and, besides, protection of data and protection of secrecy can be attained.
Patent JP-H09266705-A (JP)
Title: Sowing machine
Inventor: FUKUMITSU KOJI
IPC: A01C7/12
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a sowing machine capable of improving an accuracy for a selected residue of one grain by stopping the operation of sucking a seed requiring a high accuracy for a hermetical closure as much as possible, and by using an ejection of an air flow not requiring the accuracy. SOLUTION: This sowing machine is obtained by arranging a delivering roll A at the lower side part of a hopper, boring a recessed part 3 for fitting a seed at the outer circumference of the roll A in rotating direction thereof, fitting plural seeds S into the recessed part 3 for fitting the seed by gravity, blowing an air flow to the seeds S in the recessed part 3 for fitting the seed by the rotation of the delivering roll A for blowing excess seeds S so as to remain one grain, and in this case, boring an air passage groove 2 penetrating the recessed part 3 for fitting the seed.
Patent JP-H07197883-A (JP)
Title: Duplex swash plate type compressor
Inventor: IKEDA ISATO
IPC: F04B27/08
Filed: 1994-04-14
Abstract: PURPOSE:To sharply reduce the generation of unstable vibration of a swash plate and to prevent the occurrence of a noise trouble which is apt to occur especially in a high speed rotation area by a method wherein a cushioning function to absorb an axial load is provided for only one of two thrust bearings between which the swash plate is nipped. CONSTITUTION:A swash plate 5 is mounted on a drive shaft 1 supported in the common central axis hole of front and rear cylinder blocks 2 and 3 through radial bearings 4a and 4b. The swash 5 is rotatably supported between blocks 2 and 3 by means of thrust bearings 6A and 6B having inner and outer laces 6a and 6b and disposed in the front and the rear of the swash plate. In this case, a cushioning function to absorb an axial load is provided for one, for example, the front thrust bearing 6A. Namely, the front boss of the swash plate 5 is formed at a large annular pressure receiving seat 5a and an inner lace 6a is brought into butt contact therewith. A comparatively small pressure receiving seat 2a is formed at the support part of the front cylinder block 2 and an outer lace 6b has a bore the vicinity of which is brought into slide contact therewith.
Patent JP-H07277776-A (JP)
Title: Coating head for optical fiber
Inventor: OSHIMA MUNEAKI
IPC: C03C25/12
Filed: 1994-04-14
Abstract: PURPOSE:To provide an optical fiber coating head to be positioned close to an optical fiber element wire to prevent the inclusion of bubbles in a resin. CONSTITUTION:A nipple 2 is integrated into a cylindrical holder 1 from an end and a die 7 is integrated from the other end. A nozzle 6 for introducing an optical fiber element wire is placed at the center of the tip part 5 of the nipple 2 and a nozzle 9 for taking off the optical fiber core wire is placed at the center of the die 7. The space between the tip end part 5 of the nipple 2 and the die 7 is partitioned with a partition wall 11 to form a resin well 10 at the side of the die 7 and a resin pressure increasing chamber 12 having a resin pressure higher than the pressure in the resin well 10 at the side of the tip end part 5 of the nipple 2. The holder 1 is provided with a resin-feeding port 16 for feeding a resin to the resin pressure increasing chamber 12. The partition wall 11 has a hole 15 at the center for passing the optical fiber core.
Patent JP-S60219788-A (JP)
Title: Installation device for semiconductor laser
Inventor: KUNII YOSHIMASA
IPC: H01S5/023
Filed: 1984-04-16
Abstract: PURPOSE:To hold a semiconductor laser stably at a required position by a method wherein the semiconductor laser is pushed by interposing a buffer such as a rubber O-ring between the laser and a push plate. CONSTITUTION:After the semiconductor laser 2 is inserted to the hollow part of a cylindrical holder base 3, the push plate 4 is screwed to the holder base 3 with screws 5 in the state of interposing the rubber O-ring 6. This manner enables the pressure of the plate 4 under the deformation of the O-ring 6 in a suitable amount to be applied on the laser 2, and the size of the clamp torque of the screws 5 does not directly control the installation of the laser 2.
Patent JP-S52110-A (JP)
Title: Power line trouble shooting device
Inventor: SAKURAI TOSHIO
IPC: G01R31/08
Filed: 1975-06-21
Abstract: PURPOSE: To accurately shoot a weak surge while suppressing an external noise. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58193948-A (JP)
Title: Device for adjusting height of air spring for vehicle
Inventor: KAWAKAMI MASAKI
IPC: B60G17/04
Filed: 1982-05-06
Abstract: PURPOSE:To easily secure the operating space and increase resistance against the bending moment acting on the upward and downward directions by connecting operating means for a height adjusting valve to the vehicle body by means of a flexible belt. CONSTITUTION:In the device for adjusting the height of the air spring for the vehicle of a bolsterless type bogie in which the air spring 3 is positioned between a vehicle body 1 and a truck frame 2, a height adjusting valve 4 provided with valve operating means comprising an operating lever 5 and an adjusting rod 6 is fixed to either of the vehicle body 1 or the truck frame 2. Furthermore, the means for operating the height adjusting valve 4 is connected to the vehicle body or the truck frame 2 whose width direction is made perpendicular by a flexible belt 8 which compensates for the relative displacement in the front and rear directions and the left and right directions.
Patent JP-H08266793-A (JP)
Title: Clothing dryer
Inventor: KURODA KOICHI
IPC: D06F58/02
Filed: 1995-03-31
Abstract: PURPOSE: To prevent the adverse effect on a suction port and to certainly attach and detach the suction filter covering the suction port. CONSTITUTION: A suction port 23 introducing the open air into a clothing drier is formed in the vicinity of the right-hand corner part of the upper part of a rear surface plate 5 when looked from the front. The suction port is covered with a suction filter 25 for recovering dust and the suction filter is held by a filter holding part 26 and made freely detachable from the upper side (X) of a housing or the right-hand surface side (Y) thereof.
Patent JP-S59201539-A (JP)
Title: Analog-digital communication method
Inventor: YAMAUCHI HARUO
IPC: H04B3/00
Filed: 1983-04-30
Abstract: PURPOSE:To attain freely the transmission/reception of a data between such as a transmitter of a differential pressure transmitter and of an electromagnetic flowmeter and a communication equipment by superimposing a digital signal on an analog signal to attain transmission/reception and also transmitting a digital signal including the own identification code from the transmitter. CONSTITUTION:Transmitters Tx1-Txn control individually a current value from a power supply section PS of communication equipment CE1-CEn connected to two-wire transmission lines La1, Lb1-Lan, Lbn by means of connectors selectively freely attachably and detachably and transmit the result as an analog signal. The communication equipment CEi receives the analog signal based on a terminal voltage of a resistor Rc inserted in series with the power supply section PS. The voltage of the power supply section PS of the communication equipment CEi is transmitted as a digital signal by being changed into a pulse form and received by a transmitter Txi. The Txi superimposes the digital signal upon receiving it onto the analog signal, changes the current value I into pulse form, transmits it as a digital signal including the own individual code, and the signal is received by the communication equipment CE.
Patent JP-S62240683-A (JP)
Title: Antihypertensive 4,5,6,7-tetrahydro-1h-imidazo(4,5-c) pyridine-6-carboxylic acid analogue
Inventor: SHII JIYON BURANKUREE
IPC: C07D471/04
Filed: 1987-03-31
Abstract: This invention relates to novel substituted derivatives of 4,5,6,7-tetrahydro-1H-imidazo [4,5-c]-pyridine and analogs thereof, which are useful for the treatment of hypertension, as well as, novel pharmaceutical compositions and methods of use.
Patent JP-S522127-A (JP)
Title: Memory access control circuit
Inventor: DEWA HIROSHI
IPC: G06F15/177
Filed: 1975-06-24
Abstract: PURPOSE: To provide a memory accessible memory preference circuit which can access within time for enabling of waiting memory access of plural memory access units operated asynchronously from each other. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01156616-A (JP)
Title: Apparatus for rotating and turning inspection head for coordinates measuring machine
Inventor: ETSUKUHARUTO ENDERURE
IPC: G01B5/00
Filed: 1988-03-31
Abstract: PURPOSE: To adjust rotary/turning angles steplessly without losing measurement accuracy by connecting an angle encoder and a shaft drive part to the control device of a coordinate measuring machine via an active position control circuit. CONSTITUTION: A drive part 4 for a casing part 2 that can be rotated around a symmetrical axis B is provided at one edge of a casing part 1. A mounting part that can be rotated is supported around a turning axis A within the casing part 2 and the prospect head of a coordinate measuring machine is mounted to the mounting part. Angle encoders 10 and 20 respond to the rotary angle and the turning angle of the coordinate measuring machine. The angle encoders 10 and 20 and drive parts 4 and 14 of axes A and B are connected to the control device of the coordinate measuring machine via an active position control circuit.
Patent JP-S6440035-A (JP)
Title: Image recording system for diagnosis
Inventor: SAITO KIMITOSHI
IPC: G16H10/60
Filed: 1987-03-30
Abstract: PURPOSE:To obtain an image for medical diagnosis which may be replaced for a film, by a method wherein an image is depicted on a thermal recording sheet in a recording pattern representing the density in accordance with a gradient of an image signal for every pixel by receiving an image signal for displaying an image, and a translucent sheet of a high transparency is employed as the thermal recording sheet. CONSTITUTION:When an image signal for displaying on a CRT display is inputted, an A/D converting circuit 2 samples the image signal from an input terminal 1 in a predetermined pixel unit to digitize it, and it is prepared into data in a dot pattern corresponding to a density recordable in a printer and is outputted. The data is sent to a memory 3 for a temporary storage, and is read out one by one to be sent to a thermal head 4. The image is thermally recorded on a thermal recording sheet 5 in a dot density pattern corresponding to the pattern data, and an image for diagnosis is recorded as a print 5a and outputted. When it is set on a film viewer 6, it can be observed. A good observation in detail of the contrast is possible, whereby an image for medical diagnosis can be easily provided at a low cost in replacement for a film.
Patent JP-H01248444-A (JP)
Title: Flat plate type image display device
Inventor: YAMAZAKI FUMIO
IPC: H01J31/12
Filed: 1988-03-30
Abstract: PURPOSE:To provide a display device with good resolution and sufficient color reproducibility by using a color filter and a low speed electron beam energizing fluorescent substance in combination. CONSTITUTION:A color filter 2 is formed with a plurality of color picture elements arranged on the surface of a clear base board in such a way as either in stripes or mosaic, and a face plate 1 provided with a low-speed electron beam energizing fluorescent substance 3 is arranged on the surface of this color filter 2. An electron beam 17 is irradiated onto this fluorescent substance 3 selectively with the amount of light adjusted, and thereby image display is performed. Accordingly the light emitted selectively from the low-speed electron beam energizing fluorescent substance 3 is irradiated onto the clear base board side through the mentioned color filter 2, so that three-color chromatic images are obtained by constituting the color filter 2 in a plurality of colors, for ex. R, G, B. This accomplishes a display device with good chromatic reproducibility and satisfactory resolution.
Patent JP-H09262395-A (JP)
Title: Device and method for supplying bathing water to washing machine
Inventor: INOSE KUNIO
IPC: D06F39/08
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To shorten operating time and to simultaneously secure a flow rate at the time of bathing water supply by smoothing exhausting air sucked at the time of water-priming operation. SOLUTION: A bathing water supply pump for the washing machine has a take-in port 8 for bathing water, drain port 9 and take-in port 10 for tapped water as priming water, and a water supply duct for bathing water is formed between the take-in port 8 for bathing water and the drain port 9. Then, a 1st guide plate 19 having a water circulating hole 21 and a 2nd guide plate 20 having a water circulating hole 22 engaged with the 1st guide plate 19 are interposed in the middle of the water supply duct, a circulating hole 23 is provided at the water circulating hole 21 on the 2st guide plate 19, and the circulating duct of priming water is formed from the 1st and 2st guiding plates 19 and 20.  Then, the circulating port 23 is provided with a control valve 24 for opening/closing this hole and while air is sucked at the time of priming water supply, the circulating duct is formed without closing the circulating port 23 with the control valve 24 but when supplying the bathing water, only the water supply duct for bathing water is formed by closing the circulating hole 23 with the control valve 24.
Patent JP-S563596-A (JP)
Title: Control system of motor
Inventor: TAKECHI MASAFUMI
IPC: H02P27/06
Filed: 1979-06-20
Abstract: PURPOSE:To prevent a decrease in life by the resonance of a load axial system at on-off control of motor by providing a lower limiter of frequency. CONSTITUTION:A converter 2 converts an AC input from an AC source 1 into direct current and the direct current is given to an inverter 3 through a DC reactor 20. The inverter 3 converts the direct current into a desired AC output, which is supplied to an induction motor 4. A lower limiter 12 is installed in parallel with a speed command 11. At starting, the motor will start by the signal from the speed command 11 without using the lower limiter 12. Once the motor starts, the lower limiter 12 will activate by closing a contact 13 and the lower limiter of the speed command is limited.